🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.63 AU - 2.09 AU

Year: 900 Days

Day: 22.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.62 AU - 2.3 AU

Year: 973 Days

Day: 47.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,866,466 km

• M1: 222,602 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.62 AU - 2.74 AU

Year: 1556 Days

Day: 31.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.27 AU - 3.15 AU

Year: 1583 Days

Day: 26.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,866,466 km

• M1: 86,916 km (0.05 R)

Asteroid Belt

Center: 3.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.65 AU - 4.31 AU

Year: 2817 Days

Day: 22.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.5

Radius: 11.9

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.25 AU - 6.09 AU

Year: 4790 Days

Day: 9.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 104.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,866,466 km

• M1: 147,952 km (0.094 R)
• M2: 520,601 km (0.115 R)
• M3: 1,005,148 km (0.117 R)
• M4: 1,378,096 km (0.07 R)
• M5: 2,321,460 km (0.11 R)
• M6: 2,822,613 km (0.068 R)
• M7: 3,229,968 km (0.11 R)
• M8: 4,513,667 km (0.063 R)
• M9: 5,801,854 km (0.108 R)
• M10: 8,135,731 km (0.111 R)
• M11: 8,564,927 km (0.06 R)
• M12: 10,618,158 km (0.088 R)
• M13: 12,359,926 km (0.118 R)
• M14: 14,681,086 km (0.082 R)
• M15: 15,974,809 km (0.094 R)
• M16: 16,463,694 km (0.115 R)
• M17: 16,836,792 km (0.089 R)
• M18: 17,279,302 km (0.029 R)
• M19: 19,195,800 km (0.056 R)
• M20: 24,318,779 km (0.059 R)
• M21: 26,720,274 km (0.071 R)
• M22: 28,110,936 km (0.025 R)
• M23: 28,914,127 km (0.107 R)
• M24: 32,474,855 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.4

Radius: 11.8

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.31 AU - 6.15 AU

Year: 4866 Days

Day: 8.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,866,466 km

• M1: 153,487 km (0.108 R)
• M2: 522,695 km (0.079 R)
• M3: 1,081,742 km (0.111 R)
• M4: 1,488,499 km (0.059 R)
• M5: 2,275,084 km (0.109 R)
• M6: 3,513,306 km (0.097 R)
• M7: 4,292,412 km (0.105 R)
• M8: 5,005,694 km (0.09 R)
• M9: 5,631,911 km (0.072 R)
• M10: 6,699,142 km (0.071 R)
• M11: 7,136,566 km (0.081 R)
• M12: 7,526,568 km (0.034 R)
• M13: 8,068,860 km (0.096 R)
• M14: 8,528,575 km (0.084 R)
• M15: 9,539,258 km (0.104 R)
• M16: 10,503,267 km (0.108 R)
• M17: 11,009,057 km (0.057 R)
• M18: 12,115,184 km (0.063 R)
• M19: 13,004,244 km (0.056 R)
• M20: 14,188,909 km (0.098 R)
• M21: 15,017,681 km (0.081 R)
• M22: 16,377,077 km (0.095 R)
• M23: 19,844,307 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.7

Radius: 12.9

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.81 AU - 8.45 AU

Year: 8224 Days

Day: 14.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,866,466 km

• M1: 160,519 km (0.055 R)
• M2: 618,438 km (0.096 R)
• M3: 1,165,816 km (0.094 R)
• M4: 1,930,411 km (0.079 R)
• M5: 2,939,598 km (0.04 R)
• M6: 4,363,471 km (0.06 R)
• M7: 5,228,894 km (0.078 R)
• M8: 8,237,906 km (0.065 R)
• M9: 9,831,871 km (0.064 R)
• M10: 10,848,538 km (0.085 R)
• M11: 12,853,299 km (0.101 R)
• M12: 14,729,556 km (0.061 R)
• M13: 15,625,647 km (0.118 R)
• M14: 16,725,940 km (0.083 R)
• M15: 18,412,356 km (0.098 R)
• M16: 21,051,861 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.9

Radius: 12

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 9.04 AU - 9.62 AU

Year: 10110 Days

Day: 14.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,866,466 km

• M1: 149,448 km (0.103 R)
• M2: 1,206,806 km (0.099 R)
• M3: 1,596,808 km (0.103 R)
• M4: 1,986,959 km (0.044 R)
• M5: 2,364,095 km (0.058 R)
• M6: 3,797,991 km (0.063 R)
• M7: 4,357,038 km (0.06 R)
• M8: 6,256,931 km (0.108 R)
• M9: 8,563,581 km (0.088 R)
• M10: 9,231,385 km (0.111 R)
• M11: 10,456,592 km (0.118 R)
• M12: 12,674,829 km (0.104 R)
• M13: 13,926,515 km (0.069 R)
• M14: 15,121,951 km (0.119 R)
• M15: 15,535,290 km (0.104 R)
• M16: 18,801,012 km (0.093 R)
• M17: 19,198,942 km (0.105 R)
• M18: 20,932,332 km (0.052 R)
• M19: 29,660,171 km (0.078 R)
• M20: 32,425,189 km (0.049 R)
• M21: 33,461,304 km (0.05 R)
• M22: 37,199,455 km (0.05 R)
• M23: 40,542,369 km (0.115 R)
• M24: 40,940,599 km (0.119 R)
• M25: 42,015,160 km (0.081 R)
• M26: 43,523,257 km (0.102 R)
• M27: 44,642,548 km (0.047 R)
• M28: 45,494,508 km (0.082 R)
• M29: 49,011,254 km (0.102 R)
• M30: 51,764,753 km (0.072 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137.9

Radius: 4.1

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 15.74 AU - 19.12 AU

Year: 25816 Days

Day: 22.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,866,466 km

• M1: 51,162 km (0.084 R)
• M2: 319,691 km (0.115 R)
• M3: 467,194 km (0.092 R)
• M4: 652,546 km (0.059 R)
• M5: 1,222,813 km (0.051 R)
• M6: 2,163,634 km (0.078 R)
• M7: 3,281,280 km (0.099 R)
• M8: 4,191,882 km (0.079 R)
• M9: 5,125,073 km (0.059 R)
• M10: 5,819,208 km (0.117 R)
• M11: 12,098,129 km (0.065 R)
• M12: 12,396,278 km (0.1 R)
• M13: 22,600,947 km (0.105 R)
• M14: 38,042,439 km (0.047 R)
• M15: 48,553,036 km (0.069 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 10,864 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit